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  • 20-10-2017
  • Mathematics
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What does w and y equal?

What does w and y equal class=

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asaadpar asaadpar
  • 23-10-2017
9.95(25-y)+11.50y=276,65

248.75-9,95y+11.50y=276.65

y=(276.65-248.75)/1.55
y=18
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